566566224 has 120 divisors (see below), whose sum is σ = 1715827680. Its totient is φ = 160618752.

The previous prime is 566566219. The next prime is 566566277. The reversal of 566566224 is 422665665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326062 + ... + 327794.

It is an arithmetic number, because the mean of its divisors is an integer number (14298564).

Almost surely, 2^566566224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566566224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857913840).

566566224 is an abundant number, since it is smaller than the sum of its proper divisors (1149261456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566566224 is a wasteful number, since it uses less digits than its factorization.

566566224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1884 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 566566224 is about 23802.6516169943. The cubic root of 566566224 is about 827.4661311488.

The spelling of 566566224 in words is "five hundred sixty-six million, five hundred sixty-six thousand, two hundred twenty-four".